768197 has 2 divisors, whose sum is σ = 768198. Its totient is φ = 768196.
The previous prime is 768193. The next prime is 768199. The reversal of 768197 is 791867.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 538756 + 229441 = 734^2 + 479^2 .
It is a cyclic number.
It is not a de Polignac number, because 768197 - 22 = 768193 is a prime.
Together with 768199, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 768197.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (768191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384098 + 384099.
It is an arithmetic number, because the mean of its divisors is an integer number (384099).
2768197 is an apocalyptic number.
It is an amenable number.
768197 is a deficient number, since it is larger than the sum of its proper divisors (1).
768197 is an equidigital number, since it uses as much as digits as its factorization.
768197 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 21168, while the sum is 38.
The square root of 768197 is about 876.4684820346. The cubic root of 768197 is about 91.5849688983.
The spelling of 768197 in words is "seven hundred sixty-eight thousand, one hundred ninety-seven".
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